81987192

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1410

約数の個数: 144

約数和(自身を含む): 273695760

約数和(自身を除く): 191708568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 49, 51, 56, 63, 68, 72, 84, 98, 102, 119, 126, 136, 147, 153, 168, 196, 204, 238, 252, 294, 306, 357, 392, 408, 441, 476, 504, 588, 612, 714, 833, 882, 952, 1071, 1176, 1224, 1367, 1428, 1666, 1764, 2142, 2499, 2734, 2856, 3332, 3528, 4101, 4284, 4998, 5468, 6664, 7497, 8202, 8568, 9569, 9996, 10936, 12303, 14994, 16404, 19138, 19992, 23239, 24606, 28707, 29988, 32808, 38276, 46478, 49212, 57414, 59976, 66983, 69717, 76552, 86121, 92956, 98424, 114828, 133966, 139434, 162673, 172242, 185912, 200949, 209151, 229656, 267932, 278868, 325346, 344484, 401898, 418302, 488019, 535864, 557736, 602847, 650692, 688968, 803796, 836604, 976038, 1138711, 1205694, 1301384, 1464057, 1607592, 1673208, 1952076, 2277422, 2411388, 2928114, 3416133, 3904152, 4554844, 4822776, 5856228, 6832266, 9109688, 10248399, 11712456, 13664532, 20496798, 27329064, 40993596, 81987192]

約数ペア:

[(1, 81987192), (2, 40993596), (3, 27329064), (4, 20496798), (6, 13664532), (7, 11712456), (8, 10248399), (9, 9109688), (12, 6832266), (14, 5856228), (17, 4822776), (18, 4554844), (21, 3904152), (24, 3416133), (28, 2928114), (34, 2411388), (36, 2277422), (42, 1952076), (49, 1673208), (51, 1607592), (56, 1464057), (63, 1301384), (68, 1205694), (72, 1138711), (84, 976038), (98, 836604), (102, 803796), (119, 688968), (126, 650692), (136, 602847), (147, 557736), (153, 535864), (168, 488019), (196, 418302), (204, 401898), (238, 344484), (252, 325346), (294, 278868), (306, 267932), (357, 229656), (392, 209151), (408, 200949), (441, 185912), (476, 172242), (504, 162673), (588, 139434), (612, 133966), (714, 114828), (833, 98424), (882, 92956), (952, 86121), (1071, 76552), (1176, 69717), (1224, 66983), (1367, 59976), (1428, 57414), (1666, 49212), (1764, 46478), (2142, 38276), (2499, 32808), (2734, 29988), (2856, 28707), (3332, 24606), (3528, 23239), (4101, 19992), (4284, 19138), (4998, 16404), (5468, 14994), (6664, 12303), (7497, 10936), (8202, 9996), (8568, 9569)]